205323885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350981}}^1$

素因数の和:351005

約数の個数: 24

約数和(自身を含む): 383272344

約数和(自身を除く): 177948459

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 350981, 1052943, 1754905, 3158829, 4562753, 5264715, 13688259, 15794145, 22813765, 41064777, 68441295, 205323885]

約数ペア:

[(1, 205323885), (3, 68441295), (5, 41064777), (9, 22813765), (13, 15794145), (15, 13688259), (39, 5264715), (45, 4562753), (65, 3158829), (117, 1754905), (195, 1052943), (585, 350981)]